circa 1940s – 1950s A wide ribbed band 18K gold ring is centered with an emerald-cut natural unheated blue sapphire 9 x 7.35 x 4.6 mm, […]

A Vintage Three-Stone Sapphire, Diamond and Gold Men’s Ring made in Moscow between 1908 and 1917 The 14K gold ring is centered with a natural unheated […]

An Elegant Art Nouveau Antique Sapphire and Diamond Ring Russian, made between 1908 and 1917 The 14K rose gold ring is set with a blue sapphire […]

A VERY RARE Russian Imperial Presentation Gem-Set Gold Ring in its original red leather case The 14K gold ring is centered with a Russian Imperial crown, made in St. […]

This navette / marquise shaped openwork ring was made in Moscow between 1908 and 1917. The ring is crafted in silver and 14K gold and features […]

A Vintage Pink Sapphire and Diamond Platinum Ring mid 1900s The ring is centered with a pink sapphire (7.2 x 6.3 x 3.2 mm, approximately 1.16 […]

A French Art Deco Sapphire Engagement Ring circa 1925 The 950 platinum and 750 (18K) white gold ring features an oval cabochon cut midnight blue sapphire […]

A Vintage Sapphire and Diamond Engagement Ring Russian, circa 1910 The 14K gold cluster ring is centered with a cushion cut sapphire (9.8 x 7.4 x […]

An Art Deco Diamond and Sapphire Engagement Ring French, circa 1925 A vintage 18K white gold milgrain ring of an oval shape centered with a prong-set […]

circa 1910 A platinum topped gold ring is centered with an oval faceted blue sapphire (7.75 x 5.9 x 4.7 mm, approximately 1.72 ct) surrounded by eight […]

A 14K rose gold ring is centered with a midnight blue natural sapphire (approximately 0.37 ct) surrounded by old cut diamonds (estimated total diamond weight 1.25 […]

An Antique Blue Sapphire and Rose Cut Diamond Flower Ring made in St. Petersburg between 1904 and 1908 The 14K rose gold ring is designed as […]

An Unusual Antique Sapphire and Diamond Engagement Ring circa 1900 The rectangular silver topped 18K gold ring is centered with an egg-shaped faceted natural unheated sapphire […]

A Vintage Plum Sapphire and Diamond Platinum Engagement Ring c. 1915 The milgran platinum ring features a 5.41 ct natural sapphire with an unusually bluish-purple color. […]

A Vintage Sapphire and Diamond Engagement Ring Russian, circa 1910 The ring is handcrafted in 14K rose gold. The center stone is a natural midnight blue […]

1920s The ring is centered with a cabochon cut midnight blue natural sapphire (14.4 x 8.7 x 5 mm, approximately 5.58 ct) in a milgrain platinum […]